package lab02.test02;

import java.util.Scanner;

import static java.lang.System.in;

public class Test02 {
    public static void main(String[] args) {

        Circular C = new Circular();
        System.out.println("请输入圆半径：");
        Scanner R = new Scanner(in);
        C.radius = R.nextDouble();
        C.reckonArea();
        C.reckonCircumference();


        System.out.println(C.toString());
    }
}
